JAN13
High-power LED torch
Here you can see yet another Joule thief circuit. It is powered from a single 1.2V (1.5V) battery and it powers 4 high efficiency LEDs.
What is interesting about this circuit is that a coil which is necessary for Joule Thief is actually wound on a battery case!
© qs
[ Source: qs ]
Jaka LED baterija na 1,5V
Link
Comments (0)
similar content
- Regulated power supply v2 (28-05-2004) [@Schematics/Power supply]
- LED bicycle light (24-02-2004) [@Schematics/Optics]
- Hot glue gun LED diffusion (11-12-2008) [@News]
- Dual LED 12V blinker (10-02-2005) [@Schematics/Everything else]
- LED blinker (15-09-2005) [@Schematics/Optics]
- Power supply 0-15V (08-07-2007) [@Schematics/Power supply]
- LED sensor keyboard for a piano (06-05-2009) [@News]
- DIY LED chandelier (05-01-2009) [@News]
- CharliePlexed RGB LED Dice (15-01-2009) [@News]
- Vibrobot Socbot - remote controlled micro robot (11-01-2009) [@News]
add comment
Please log-in!
You can log-in on forum link: Login page. After logging-in, return to this page and click refresh in your browser.
